Fluidguard Machinery Equipment Co., Ltd. amy@aida-machinery.com
Call Us : 0086-15137376132
Model : 644013201P
Type : Compressor Solenoid Valves
Replacement for : 644013201P
It acts as a key load‑unload control component, switching compressed‑air circuit by coil energizing and de‑energizing to realize compressor loading, unloading and blow‑off functions.
Part numbers marked "replacement" are not affiliated with the original manufacture.
Main Features
Brass Valve Body: High‑strength brass alloy construction, good oil‑corrosion resistance, adapts to severe compressor working conditions.
Servo‑assisted Piston Structure: Stable switching performance, suitable for frequent cyclic operation, tolerant of minor oil‑aerosol impurities in compressed air.
Applications
Controls intake actuator to complete automatic load‑unload cycles, performs blow‑down venting during unloading and shutdown. Releases residual pressure inside separator tank, prevents heavy‑load motor startup and protects compressor main unit.
Extended Application: On‑off control for other industrial pneumatic equipment, air receivers and filter systems with non‑corrosive compressed‑air medium.
Working Principle
De‑energized state: Valve stays closed, air passage cut‑off.
Energized state: Electromagnetic force drives servo piston to open main valve port, air circuit turns on.
De‑energized: Spring resets piston, valve closes, one control cycle finished.